| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C18H26O10N + 75 O2 = 72 CO2 + 46 H2O + 4 NH3
Cu + S = Cu8S =>
8 Cu + S = Cu8S
N2 + KI = I + KN2 =>
N2 + KI = I + KN2
Ca + S = CaS =>
Ca + S = CaS
Ca(OH)2 + Mg = Ca + Mg(OH)2 =>
Ca(OH)2 + Mg = Ca + Mg(OH)2
AlCl3 + LiAlH4 = LiCl + AlH3 =>
AlCl3 + 3 LiAlH4 = 3 LiCl + 4 AlH3
C2H4O2 + NaHCO3 = H2O + NaC2H2O2 + CO2 =>
7 C2H4O2 + 8 NaHCO3 = 10 H2O + 8 NaC2H2O2 + 6 CO2
C4H7COOH + KHCO3 = C4H7COOK + H2O + CO2 =>
C4H7COOH + KHCO3 = C4H7COOK + H2O + CO2
Pb(NO3)2 + K2CO3 = PbK2 + CO3(NO3)2 =>
Pb(NO3)2 + K2CO3 = PbK2 + CO3(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2O4H2 + C2H6O = C4O3H6 + H2O =>
4 C2O4H2 + 6 C2H6O = 5 C4O3H6 + 7 H2O
Na2CO3 + FeCrO7 + O2 = Fe2O3 + Na2CrO4 + CO22 =>
4 Na2CO3 + 4 FeCrO7 + 35 O2 = 2 Fe2O3 + 4 Na2CrO4 + 4 CO22
KSCN(aq) + Ba(NO3)2 = Ba(SCN)2 + KNO3 =>
2 KSCN(aq) + Ba(NO3)2 = Ba(SCN)2 + 2 KNO3
Zn + H2Cl2 = ZnCl1 + H2 =>
2 Zn + H2Cl2 = 2 ZnCl1 + H2
K3[Fe(CN)6] + KOH + Pb(OH)2 = H2O + K4[Fe(CN)6] + PbO2 =>
2 K3[Fe(CN)6] + 2 KOH + Pb(OH)2 = 2 H2O + 2 K4[Fe(CN)6] + PbO2
TeO2 + H2O = H4TeO4 =>
TeO2 + 2 H2O = H4TeO4
FeS + Cl2 = FeCl2 + S =>
FeS + Cl2 = FeCl2 + S
(CH3COO)2Cu + H2O = CuO + CH3COOH =>
(CH3COO)2Cu + H2O = CuO + 2 CH3COOH
CH2CH2 + HCl = CH3CH2Cl =>
CH2CH2 + HCl = CH3CH2Cl
(NH4)2S + Hg(NO3)2 = HgS + NH4NO3 =>
(NH4)2S + Hg(NO3)2 = HgS + 2 NH4NO3
NaMnO4 + MgI2 + H2SO4 = I2 + MnS04 + MgSO4 + NaSO4 + H2O =>
NaMnO4 + 15 MgI2 + 20 H2SO4 = 15 I2 + MnS04 + 15 MgSO4 + NaSO4 + 20 H2O
Fe + C6H8O7 + H3PO4 = FePO4 + C6H7O5 + H2O =>
Fe + C6H8O7 + H3PO4 = FePO4 + C6H7O5 + 2 H2O
Fe2S3 + Na2CO3 + O2 + H2O = Fe(OH)3 + NaSO4 + NaHCO3 =>
4 Fe2S3 + 12 Na2CO3 + 27 O2 + 18 H2O = 8 Fe(OH)3 + 12 NaSO4 + 12 NaHCO3
MnSO4 + KOH = Mn(OH)2 + K2SO4 =>
MnSO4 + 2 KOH = Mn(OH)2 + K2SO4
BaO4(s) + HNO3(aq) = Ba(NO3)2(aq) + H2O2(l) + O2(g) =>
BaO4(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + H2O2(l) + O2(g)
PbS + H2O2 = PbSO1 + H2O =>
PbS + H2O2 = PbSO1 + H2O
Cl + NaOH = NaClO + H =>
Cl + NaOH = NaClO + H
Be(OH) + O2 = BeO + H2O =>
4 Be(OH) + O2 = 4 BeO + 2 H2O
H2C2O4(aq) + Ca(OH)2(s) = OHCa(aq) + H2O + CO2 =>
H2C2O4(aq) + 2 Ca(OH)2(s) = 2 OHCa(aq) + 2 H2O + 2 CO2
H2NCH2COOH + O2 = H2NCONH2 + CO2 + H2O =>
2 H2NCH2COOH + 3 O2 = H2NCONH2 + 3 CO2 + 3 H2O
CH0901 + O2 = CO2 + H2O =>
4 CH0901 + 905 O2 = 4 CO2 + 1802 H2O
NaHCO3(s) + H2SO4(l) = CO2(g) + H2O(l) + Na2SO4(ac) =>
2 NaHCO3(s) + H2SO4(l) = 2 CO2(g) + 2 H2O(l) + Na2SO4(ac)
NaPO3 + Na2O = Na3PO4 =>
NaPO3 + Na2O = Na3PO4
C4H2O3 + NH3 + NaO = C8H5NNa408 + O2 + H2O =>
4 C4H2O3 + 2 NH3 + 816 NaO = 2 C8H5NNa408 + 413 O2 + 2 H2O
C6H4N2O3SCl + C10H8O = C16H11N2O4S + HCl =>
C6H4N2O3SCl + C10H8O = C16H11N2O4S + HCl
Sb(s) + Br2(l) = SbBr3(g) =>
2 Sb(s) + 3 Br2(l) = 2 SbBr3(g)
As2O3 + KMnO4 + HCl + KCl + H2O = MnCl2 + KH2AsO4 =>
5 As2O3 + 4 KMnO4 + 2 HCl + 6 KCl + 9 H2O = 4 MnCl2 + 10 KH2AsO4
Mn + HCl = MnCl3069 + H2 =>
2 Mn + 6138 HCl = 2 MnCl3069 + 3069 H2
Na2Co3 + HCl = Na2HCl + Co =>
Na2Co3 + HCl = Na2HCl + 3 Co
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
BaOH(aq) + NiCl2(aq) = BaCl2 + Ni(OH) =>
BaOH(aq) + NiCl2(aq) = BaCl2 + Ni(OH)
(CH3)2N2H2 + N4O4 = N2 + H2O + CO2 =>
(CH3)2N2H2 + 2 N4O4 = 5 N2 + 4 H2O + 2 CO2
In(OH)2(NO3) = In(OH)3 + In(OH)O + N2O5 =>
2 In(OH)2(NO3) = In(OH)3 + In(OH)O + N2O5
Fe(CrO2)2 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO4 =>
4 Fe(CrO2)2 + 8 K2CO3 + 15 O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO4
Ca(OH)2 + Mg + SiO + H2O = Ca2MgSi2O7 + H2 =>
2 Ca(OH)2 + Mg + 2 SiO + H2O = Ca2MgSi2O7 + 3 H2
K + Zn{+2} = Zn + K{+} =>
2 K + Zn{+2} = Zn + 2 K{+}
Ba(OH)2 + NaHCO3 = BaCO3 + H2O + NaOH =>
Ba(OH)2 + NaHCO3 = BaCO3 + H2O + NaOH
Sn(OH)2 + HClO = Sn(ClO)2 + H2O =>
Sn(OH)2 + 2 HClO = Sn(ClO)2 + 2 H2O
CrO4{2-} + S2O3{2-} + H2O = [Cr(OH)4]{-} + SO4{2-} + OH{-} =>
8 CrO4{2-} + 3 S2O3{2-} + 17 H2O = 8[Cr(OH)4]{-} + 6 SO4{2-} + 2 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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